Weed and grass killer concentrate is essential for maintaining a pristine garden or lawn, effectively eliminating unwanted vegetation without harming desirable plants. In 2025, the market offers a variety of top-rated options that cater to different needs, from fast-acting formulas to eco-friendly solutions. These concentrates are designed for easy application and long-lasting results, ensuring that your outdoor spaces remain healthy and vibrant. Whether you're dealing with stubborn weeds or overgrown grass, the right concentrate can make all the difference in achieving a well-manicured landscape.
Compare-N-Save 75324 Herbicide, 1-gallon, white
- Rainproof in 2 hours
- Visible results in as little as 2 to 4 days
- Contains 41-percent glyphosate
- Covers over 25,000 square feet
- Makes up to 85 gal. of ready-to-use spray. Note: Packaging may vary
$39.99
Ortho GroundClear Year Long Vegetation Killer1 Concentrate, Kills Weeds and Grasses, Prevents Unwanted Weeds and Grasses for up to 1 Year, 1 gal.
- Ortho GroundClear Year Long Vegetation Killer1 is a concentrate formula that kills weeds, grasses and existing vegetation, and prevents regrowth for up to 1 year
- This fast-acting weed killer concentrate starts working immediately and kills weeds to the root (when used as directed)
- Use this weed control product on driveways, sidewalks, gravel areas, parking areas, rock and desert landscapes, under decks and along fences
- Apply this weed preventer using a tank hose sprayer, mixing 24 fl. oz. of vegetation killer concentrate per gallon of water
- One 1 gal. container of Ortho GroundClear Year Long Vegetation Killer1 concentrate makes enough prepared solution to treat up to 1,600 sq. ft.
$28.99
SALE
−$1.69
Spectracide Weed And Grass Killer Concentrate 16 Ounces, Use On Patios, Walkways And Driveways
- KILLS WEEDS AND GRASSES: Use on driveways and walkways, and around fences, trees, flower beds, shrubs and other listed areas
- KILLS THE ROOT: Visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend
- RAINFAST: Rainfall or watering 15 minutes after application will not wash away effectiveness.
$11.10
SALE
−$4.45
Hi-Yield (33693) Super Concentrate Killzall Weed & Grass Killer (1 gal)
- Weed killer controls grasses, broadleaf weeds and woody brush species. Do not use on lawns.
- Contains a double-surfactant formulation that dries on plant fast to start working quickly.
- Allows you to cover and treat large areas. 1 gal. covers up to 25,600 sq ft.
- 1 gal bottle of weed control liquid concentrate can treat up to 25,600 square feet.
- See label for application instruction. Spraying accessory required for application.
$52.55
SALE
−$6.04
Spectracide Weed and Grass Killer Concentrate, 32 Ounces, With Accumeasure System
- KILLS WEEDS AND GRASSES: Use on driveways and walkways, and around fences, trees, flower beds, shrubs and other listed areas.
- KILLS THE ROOT: Visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend.
- RAINFAST: Rainfall or watering 15 minutes after application will not wash away effectiveness.
- CONCENTRATE: Mix and apply with a tank sprayer – spray to completely cover the leaves of the target vegetation.
- ACCUMEASURE SYSTEM: New cap takes the mess out of measuring – simply twist, squeeze and pour.
$17.95
SALE
−$8.80
Compare-N-Save Glyphosate Concentrate Grass & Weed Killer Herbicide, 2.5-Gallon
- Rainproof in 2 hours
- Visible results in as little as 2 to 4 days. Single application kills most weeds
- Contains 41-percent glyphosate
- Covers up to 630,000 sq. ft
- Makes up to 210 gal. of ready-to-use spray
$74.07
SALE
−$11.44
Spectracide Weed and Grass Killer with Extended Control Concentrate, 32 Ounces, with Accumeasure System
- EXTENDED WEED AND GRASS CONTROL: Kills all types of weeds and grasses down to the root, and prevents weeds from coming back for up to 5 months.
- QUICK-KILL FORMULA: Visible results in as fast as 3 hours.
- RAINFAST: Rainfall or watering 15 minutes after application will not wash away effectiveness.
- CONCENTRATE: Mix and apply with a tank sprayer – spray to completely cover the leaves of the target vegetation.
- ACCUMEASURE SYSTEM: New cap takes the mess out of measuring – simply twist, squeeze and pour.
$21.55
Ortho GroundClear Year Long Vegetation Killer2 Concentrate, Kills and Prevents Weeds Up to 1 Year, 2 gal.
- Ortho GroundClear Year Long Vegetation Killer2 Concentrate kills weeds, grasses and existing vegetation, and prevents regrowth for up to 1 year
- The fast-acting weed killer starts working immediately and is rainproof in 1 hour
- Use this weed control product where no plant growth is wanted for at least a year on driveways, sidewalks, fence lines, paver patios, walkways, gravel areas, parking areas, and other hardscapes
- Apply this weed killer concentrate by mixing 24 fl. oz. per gallon of water and using a tank sprayer
- One 2 gal. container of Ortho GroundClear Year Long Vegetation Killer2 Concentrate makes enough product to treat up to 3,200 sq. ft.
$52.97
SALE
−$14.00
Hi-Yield (33692) Super Concentrate Killzall Weed & Grass Killer (32 oz)
- Weed killer controls grasses, broadleaf weeds and woody brush species. Do not use on lawns.
- Contains a double-surfactant formulation that dries on plant fast to start working quickly.
- Allows you to cover and treat large areas. 32 oz. covers up to 6,400 sq ft.
- 32 oz bottle of weed control liquid concentrate can treat up to 6,400 square feet.
- See label for application instruction. Spraying accessory required for application.
$12.00
Last update on 2025-05-01 / Affiliate links / Images from Amazon Product Advertising API